General turning Negative inserts TNMG L I.C S d A Ideal machining conditions 16 04 22 04 16.5 22 9.525 4.76 12.7 4.76 3.81 5.16 Normal machining conditions 27 06 27.5 15.875 6.35 6.35 Turning inserts Unfavourable machining conditions 33 09 33 19.05 9.525 7.94 Turning TN** negative insert HC1 (CVD) HC1 (PVD) HT HC2 HW P M K N S B H YNG151C YBD152C YBM153 YBM253 YNG151 YBD052 YBD102 YBD152 YBG101 YBG102 YBG105 YBG205 YBG202 YNT251 YBC152 YBC252 YBC251 YBC352 YBC351 YB6315 YB7315 YB9320 YD101 YD201 ISO r ap f ż Ɣ Milling TNMG160404 0.4 0.2-4.0 0.05-0.20 TNMG160408 0.8 0.2-4.0 0.08-0.30 Ɣ Ɣ Ɣ ż TNMG160412 1.2 0.2-4.0 0.1-0.4 Ɣ Ɣ ż TNMG220404 0.4 0.2-6.0 0.05-0.20 ż ż Basic TNMG220408 0.8 0.2-6.0 0.1-0.3 ż Ɣ TNMG220412 1.2 0.2-6.0 0.1-0.4 ż TNMG220416 1.6 0.2-6.0 0.1-0.5 ż C Medium Cut TNMG270612 1.2 0.2-9.0 0.1-0.5 ż Ɣ TNMG270616 1.6 0.2-9.0 0.1-0.5 ż Ɣ TNMG330916 1.6 0.2-11.0 0.1-0.5 ż ż TNMG330924 2.4 0.2-11.0 0.1-0.7 ż ż Drilling Ɣ Ex stock ż On demand HC1 Coated carbide YBC152F, YBC252F, YBM153F, YBM253F available HT Uncoated cermet HC2 Coated cermet HW Uncoated carbide Tool holder DTGNR/L PTFNR/L PTTNR/L PTGNR/L MTGNR/L MTJNR/L MTJNR/L D Kr: 91° Kr: 91° Kr: 60° Kr: 90° Kr: 90° Kr: 93° Kr: 93° Information Technical A200 A213 A214 A215 A226 A227 A228 MTFNR/L S***-PTFNR/L Kr: 91° Kr: 90° E A229 A290 Index System code A42 Grade selection A40 Technical info A447 Cutting data A324 A 88